DE50101706D1 - Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen - Google Patents

Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen

Info

Publication number
DE50101706D1
DE50101706D1 DE50101706T DE50101706T DE50101706D1 DE 50101706 D1 DE50101706 D1 DE 50101706D1 DE 50101706 T DE50101706 T DE 50101706T DE 50101706 T DE50101706 T DE 50101706T DE 50101706 D1 DE50101706 D1 DE 50101706D1
Authority
DE
Germany
Prior art keywords
corrosion protection
metal surfaces
agent
protection method
vinylpyrrolidone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50101706T
Other languages
English (en)
Inventor
Bernd Schenzle
Monica Koch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to DE50101706T priority Critical patent/DE50101706D1/de
Application granted granted Critical
Publication of DE50101706D1 publication Critical patent/DE50101706D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D139/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Coating compositions based on derivatives of such polymers
    • C09D139/04Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C09D139/06Homopolymers or copolymers of N-vinyl-pyrrolidones
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C23C22/361Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing titanium, zirconium or hafnium compounds
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82After-treatment
    • C23C22/83Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE50101706T 2000-02-07 2001-01-27 Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen Expired - Lifetime DE50101706D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50101706T DE50101706D1 (de) 2000-02-07 2001-01-27 Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10005113A DE10005113A1 (de) 2000-02-07 2000-02-07 Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen
PCT/EP2001/000885 WO2001059181A2 (de) 2000-02-07 2001-01-27 Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen
DE50101706T DE50101706D1 (de) 2000-02-07 2001-01-27 Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen

Publications (1)

Publication Number Publication Date
DE50101706D1 true DE50101706D1 (de) 2004-04-22

Family

ID=7629947

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10005113A Withdrawn DE10005113A1 (de) 2000-02-07 2000-02-07 Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen
DE50101706T Expired - Lifetime DE50101706D1 (de) 2000-02-07 2001-01-27 Korrosionsschutzmittel und korrosionsschutzverfahren für metalloberflächen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10005113A Withdrawn DE10005113A1 (de) 2000-02-07 2000-02-07 Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen

Country Status (14)

Country Link
US (1) US20030138567A1 (de)
EP (1) EP1254279B1 (de)
JP (1) JP2003522833A (de)
CN (1) CN1271246C (de)
AT (1) ATE262053T1 (de)
AU (1) AU2001230209A1 (de)
BR (1) BR0108065A (de)
CA (1) CA2399446A1 (de)
DE (2) DE10005113A1 (de)
ES (1) ES2218375T3 (de)
MX (1) MXPA02005082A (de)
PT (1) PT1254279E (de)
TR (1) TR200401345T4 (de)
WO (1) WO2001059181A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10131723A1 (de) * 2001-06-30 2003-01-16 Henkel Kgaa Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen
JP4112219B2 (ja) * 2001-12-07 2008-07-02 ミリオン化学株式会社 リチウム系マグネシウム合金材の表面処理方法
JP2004018867A (ja) * 2002-06-12 2004-01-22 Nissan Motor Co Ltd 塗装前処理装置及び塗装前処理方法
DE10310972A1 (de) * 2003-03-13 2004-09-23 Basf Ag Stickstoffhaltige Polymere für die Metalloberflächenbehandlung
DE10339165A1 (de) 2003-08-26 2005-03-24 Henkel Kgaa Farbige Konversionsschichten auf Metalloberflächen
DE10353149A1 (de) * 2003-11-14 2005-06-16 Henkel Kgaa Ergänzender Korrosionsschutz für Bauteile aus organisch vorbeschichteten Metallblechen
DE10358310A1 (de) * 2003-12-11 2005-07-21 Henkel Kgaa Zweistufige Konversionsbehandlung
DE102004022565A1 (de) * 2004-05-07 2005-12-22 Henkel Kgaa Farbige Konversionsschichten auf Metalloberflächen
DE102005023728A1 (de) 2005-05-23 2006-11-30 Basf Coatings Ag Lackschichtbildendes Korrosionsschutzmittel und Verfahren zu dessen stromfreier Applikation
DE102006021200A1 (de) 2006-05-06 2007-11-15 Byk-Chemie Gmbh Verwendung von Copolymeren als Haftvermittler in Lacken
DE102006053291A1 (de) 2006-11-13 2008-05-15 Basf Coatings Ag Lackschichtbildendes Korrosionsschutzmittel mit guter Haftung und Verfahren zu dessen stromfreier Applikation
DE102007005943A1 (de) 2007-02-01 2008-08-07 Henkel Ag & Co. Kgaa Metall-Vorbehandlung mit lumineszierenden Pigmenten
US20090087671A1 (en) * 2007-09-27 2009-04-02 Ppg Industries Ohio, Inc. Coating compositions exhibiting corrosion resistance properties and methods of coil coating
JP4845050B2 (ja) * 2007-10-04 2011-12-28 ユケン工業株式会社 安定性を高めた6価クロムフリー表面化成処理用濃縮液組成物
DE102007057185A1 (de) 2007-11-26 2009-05-28 Henkel Ag & Co. Kgaa Zirconiumphosphatierung von metallischen Bauteilen, insbesondere Eisen
DE102009007632A1 (de) 2009-02-05 2010-08-12 Basf Coatings Ag Beschichtungsmittel für korrosionsstabile Lackierungen
US9347134B2 (en) 2010-06-04 2016-05-24 Prc-Desoto International, Inc. Corrosion resistant metallate compositions
CN103286053B (zh) * 2013-05-24 2015-01-28 华南理工大学 一种生物医用材料及其制备方法
CN103272284B (zh) * 2013-05-24 2014-11-12 华南理工大学 生物医用可控全降解材料及其制备方法
CN103418035B (zh) * 2013-07-19 2015-07-08 上海交通大学 可调控镁合金血管支架降解速率的表面涂层的制备方法
KR102581678B1 (ko) 2015-04-15 2023-09-22 헨켈 아게 운트 코. 카게아아 폴리아미도아민 중합체를 포함하는 얇은 부식 보호 코팅
DE102015206812A1 (de) 2015-04-15 2016-10-20 Henkel Ag & Co. Kgaa Polymerhaltige Vorspüle vor einer Konversionsbehandlung
CN105694635A (zh) * 2016-04-27 2016-06-22 柳州申通汽车科技有限公司 一种汽车涂料及其加工工艺
KR102472747B1 (ko) 2016-08-23 2022-11-30 헨켈 아게 운트 코. 카게아아 디- 또는 폴리아민과 α,β-불포화 카르복실산 유도체의 반응 생성물로서 수득될 수 있는 접착 촉진제의 금속 표면 처리를 위한 용도
CN114990557A (zh) * 2022-05-23 2022-09-02 重庆工业职业技术学院 一种用于碳钢酸洗的缓蚀剂

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933013C3 (de) * 1969-06-28 1978-09-21 Gerhard Collardin Gmbh, 5000 Koeln Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels komplexe Fluoride enthaltender Lösungen
US3912548A (en) * 1973-07-13 1975-10-14 Amchem Prod Method for treating metal surfaces with compositions comprising zirconium and a polymer
US4148670A (en) * 1976-04-05 1979-04-10 Amchem Products, Inc. Coating solution for metal surface
US4216032A (en) * 1978-09-27 1980-08-05 Stephen Gradowski Oil composition and method for treating phosphated metal surfaces
FR2516530B1 (fr) * 1981-11-19 1985-12-06 Salkin Andre Agent de protection d'une surface et surface protegee par cet agent
JPS6267181A (ja) * 1985-09-19 1987-03-26 Nippon Parkerizing Co Ltd チタン又はその合金材料の化成処理方法
DE3540246A1 (de) * 1985-11-13 1987-05-14 Henkel Kgaa Verwendung von alkoxyhydroxyfettsaeuren als korrosionsinhibitoren in oelen und oelhaltigen emulsionen
US4711726A (en) * 1986-12-29 1987-12-08 Nalco Chemical Company Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems
FR2609725A1 (fr) * 1987-01-21 1988-07-22 Nihon Parkerizing Solution aqueuse pour le traitement de conversion chimique du titane ou de ses alliages
US5129967A (en) * 1988-05-03 1992-07-14 Betz Laboratories, Inc. Composition and method for non-chromate coating of aluminum
US4992116A (en) * 1989-04-21 1991-02-12 Henkel Corporation Method and composition for coating aluminum
DE4030523A1 (de) * 1990-09-27 1992-04-02 Henkel Kgaa Waessriges, zinkhaltiges korrosionsschutzmittel und verfahren zur herstellung von korrosionsschutzschichten auf metalloberflaechen
DE19621184A1 (de) * 1996-05-28 1997-12-04 Henkel Kgaa Zinkphosphatierung mit integrierter Nachpassivierung
JPH10182916A (ja) * 1996-10-21 1998-07-07 Nippon Paint Co Ltd N複素環を含むアクリル樹脂含有金属表面処理組成物、処理方法及び処理金属材料
US5891952A (en) * 1997-10-01 1999-04-06 Henkel Corporation Aqueous compositions containing polyphenol copolymers and processes for their preparation
US6802913B1 (en) * 1997-10-14 2004-10-12 Henkel Kommanditgesellschaft Aut Aktien Composition and process for multi-purpose treatment of metal surfaces
US6299795B1 (en) * 2000-01-18 2001-10-09 Praxair S.T. Technology, Inc. Polishing slurry

Also Published As

Publication number Publication date
EP1254279A2 (de) 2002-11-06
ES2218375T3 (es) 2004-11-16
US20030138567A1 (en) 2003-07-24
CA2399446A1 (en) 2001-08-16
MXPA02005082A (es) 2002-12-09
WO2001059181A2 (de) 2001-08-16
BR0108065A (pt) 2003-04-01
WO2001059181A3 (de) 2002-03-07
TR200401345T4 (tr) 2004-08-23
EP1254279B1 (de) 2004-03-17
DE10005113A1 (de) 2001-08-09
PT1254279E (pt) 2004-08-31
AU2001230209A1 (en) 2001-08-20
CN1398306A (zh) 2003-02-19
CN1271246C (zh) 2006-08-23
JP2003522833A (ja) 2003-07-29
ATE262053T1 (de) 2004-04-15

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Owner name: HENKEL AG & CO. KGAA, 40589 DUESSELDORF, DE